Carrier Lookup is a tool that identifies the mobile carrier for a phone number, entered as a 10-digit US cell phone number. It offers a free lookup and a CarrierLookup API for integration into applications, with lookups purchased in blocks. The site is part of the OnTimeTelecom Family.
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Phone number OSINT tool for finding country, carrier, line details, and public traces connected to a number.
A database for looking up PIC/CIC (Carrier Identification Code) codes, which can be searched by code, ACNA, company name or location. A PIC or CIC code is a 4-digit prefix that identifies a long distance carrier in North America or the Caribbean to a LEC, which uses the code to route calls. The database is updated daily from the NANPA list.
Valid Number offers a free reverse phone lookup service that retrieves available information for phone numbers and lets users validate a number and identify an associated caller. Users can report suspicious calls from the results page, and a list of recently looked-up numbers reported as unsafe is shown.